APA (7th ed.) Citation

Piyawathie, W. (2009). Nirmala rekha.

Chicago Style (17th ed.) Citation

Piyawathie, W.G.G.A. Nirmala Rekha. 2009.

MLA (9th ed.) Citation

Piyawathie, W.G.G.A. Nirmala Rekha. 2009.

Warning: These citations may not always be 100% accurate.